... chemical reagent 4.Appearance:White flakes *Product Name: Magnesium Chloride*Molecular Formula: MgCL2*Appearance: White flakes*Executive ... raw material, widely used for production of magnesium carbonate, magnesium hydroxide, magnesium oxide, etc.; also used as raw ... material for flux production, magnesium extracting;In agriculture, it is used for making magnesium fertilizer, potash-magnesia sulfate ...